/* simple test trying to load a DAX file. */
-/* Copyright (c) 2009 Da SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2015. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdlib.h>
-#include "simdag/simdag.h"
+#include <stdio.h>
+#include "simgrid/simdag.h"
#include "xbt/log.h"
+#include "xbt/ex.h"
+#include <string.h>
XBT_LOG_NEW_DEFAULT_CATEGORY(test,
"Logging specific to this SimDag example");
+static int name_compare_hosts(const void *n1, const void *n2)
+{
+ char name1[80], name2[80];
+ strcpy(name1, sg_host_get_name(*((sg_host_t *) n1)));
+ strcpy(name2, sg_host_get_name(*((sg_host_t *) n2)));
-int main(int argc, char **argv) {
+ return strcmp(name1, name2);
+}
+
+int main(int argc, char **argv)
+{
xbt_dynar_t dax;
unsigned int cursor;
SD_task_t task;
- /* initialisation of SD */
+ /* SD initialization */
SD_init(&argc, argv);
/* Check our arguments */
- if (argc < 3) {
- INFO1("Usage: %s platform_file dax_file", argv[0]);
- INFO1("example: %s ../sd_platform.xml Montage_50.xml", argv[0]);
- exit(1);
- }
+ xbt_assert(argc > 2, "Usage: %s platform_file dax_file [jedule_file]\n"
+ "\tExample: %s simulacrum_7_hosts.xml Montage_25.xml Montage_25.jed",
+ argv[0], argv[0]);
+ char *last = strrchr(argv[2], '.');
+ char * tracefilename = bprintf("%.*s.trace",(int) (last == NULL ?
+ strlen(argv[2]) :
+ last - argv[2]), argv[2]);
+ if (argc == 4)
+ tracefilename = xbt_strdup(argv[3]);
+
/* creation of the environment */
SD_create_environment(argv[1]);
/* load the DAX file */
- dax=SD_daxload(argv[2]);
+ dax = SD_daxload(argv[2]);
+ if (!dax){
+ XBT_ERROR("A problem occurred during DAX parsing (cycle or syntax). Do not continue this test");
+ free(tracefilename);
+ SD_exit();
+ exit(255);
+ }
/* Display all the tasks */
- xbt_dynar_foreach(dax,cursor,task) {
+ XBT_INFO
+ ("------------------- Display all tasks of the loaded DAG ---------------------------");
+ xbt_dynar_foreach(dax, cursor, task) {
SD_task_dump(task);
}
+
+ FILE *dotout = fopen("dax.dot", "w");
+ fprintf(dotout, "digraph A {\n");
+ xbt_dynar_foreach(dax, cursor, task) {
+ SD_task_dotty(task, dotout);
+ }
+ fprintf(dotout, "}\n");
+ fclose(dotout);
+
+ /* Schedule them all on the first workstation */
+ XBT_INFO("------------------- Schedule tasks ---------------------------");
+ const sg_host_t *ws_list = sg_host_list();
+ int totalHosts = sg_host_count();
+ qsort((void *) ws_list, totalHosts, sizeof(sg_host_t),
+ name_compare_hosts);
+
+ int count = sg_host_count();
+ xbt_dynar_foreach(dax, cursor, task) {
+ if (SD_task_get_kind(task) == SD_TASK_COMP_SEQ) {
+ if (!strcmp(SD_task_get_name(task), "end"))
+ SD_task_schedulel(task, 1, ws_list[0]);
+ else
+ SD_task_schedulel(task, 1, ws_list[cursor % count]);
+ }
+ }
+
+ XBT_INFO
+ ("------------------- Run the schedule ---------------------------");
+ SD_simulate(-1);
+ XBT_INFO
+ ("------------------- Produce the trace file---------------------------");
+ XBT_INFO("Producing the trace of the run into %s", tracefilename);
+ FILE *out = fopen(tracefilename, "w");
+ xbt_assert(out, "Cannot write to %s", tracefilename);
+ free(tracefilename);
+
+ xbt_dynar_foreach(dax, cursor, task) {
+ int kind = SD_task_get_kind(task);
+ sg_host_t *wsl = SD_task_get_workstation_list(task);
+ switch (kind) {
+ case SD_TASK_COMP_SEQ:
+ fprintf(out, "[%f] %s compute %f # %s\n",
+ SD_task_get_start_time(task),
+ sg_host_get_name(wsl[0]), SD_task_get_amount(task),
+ SD_task_get_name(task));
+ break;
+ case SD_TASK_COMM_E2E:
+ fprintf(out, "[%f] %s send %s %f # %s\n",
+ SD_task_get_start_time(task),
+ sg_host_get_name(wsl[0]),
+ sg_host_get_name(wsl[1]), SD_task_get_amount(task),
+ SD_task_get_name(task));
+ fprintf(out, "[%f] %s recv %s %f # %s\n",
+ SD_task_get_finish_time(task),
+ sg_host_get_name(wsl[1]),
+ sg_host_get_name(wsl[0]), SD_task_get_amount(task),
+ SD_task_get_name(task));
+ break;
+ default:
+ xbt_die("Task %s is of unknown kind %d", SD_task_get_name(task),
+ SD_task_get_kind(task));
+ }
+ SD_task_destroy(task);
+ }
+ fclose(out);
+ xbt_dynar_free_container(&dax);
/* exit */
SD_exit();
- return 1;
+ return 0;
}
